2020届牛津版高三英语一轮复习听课手册：Unit3Theworldonline 23页

Unit 3　The world online ‎　　假定你是李华,你的外教Mr Pick回国前向你推荐了American School Life网站,希望你借此提高英语水平。请你用英语给他写一封电子邮件,告诉他你的收获,要点如下:‎ ‎1.表达思念;‎ ‎2.上网收获;‎ ‎3.表示感激。‎ Dear Mr Pick,‎ It's a fairly long time since you left our school. I miss you very much. Is everything going well?‎ The website you've recommended to me is very beneficial to my English study. It has abundant reading materials that I need most, greatly broadening my horizons. Now I have become more interested in English. Besides, I've made many new friends and we communicate a lot about school life, cultures, science, and so on. Now I can express myself much better than ever.‎ Thanks to your kindness and consideration, I've made rapid progress in English study. I owe all my achievements to you. I'm looking forward to more advice from you! ‎ Yours,‎ Li Hua ‎1.文章体裁:应用文——电子邮件。‎ ‎2.行文逻辑:引出话题→邮件的内容→表示感谢。‎ ‎3.词汇短语:运用了较高级的词汇和短语。如:be beneficial to(对……有益处),abundant(大量的),broaden sb's horizons(开阔某人的视野),consideration(顾及),make progress(取得进步),owe…to…(把……归功于……)等。‎ ‎4.句式句法:运用了多样化的句式结构。如:①状语从句:since you left our school;②定语从句:you've recommended to me; ③现在分词短语作状语:greatly broadening my horizons等。‎ Ⅰ.单词荟萃 ‎(一)基础词汇(汉译英)‎ ‎1. 　　　　vt.承认,认可;感谢  ‎ ‎2. 　　　　adj.大量的,充裕的 ‎ ‎3. 　　　　 n.命令;控制;掌握 vt.命令;指挥;控制  ‎ ‎4. 　　　　vt.探讨,解决,处理;向……说话;称呼(某人) ‎ ‎5. 　　　　adj.虚假的,伪造的;错误的;人造的 ‎ ‎6. 　　　　vt.使担心,使害怕,使警觉 n.警报(器);惊慌;闹钟 ‎ ‎7. 　　　　 n.一生,终生;存在期  ‎ ‎8. 　　　　vt.放弃;抛弃,舍弃 ‎ ‎9. 　　　　vt.(用计算机或打字机)打字  ‎ ‎(二)基础词汇(英译汉)‎ ‎1.brand n. 　　　 ‎ ‎2.click n. 　　　　 vi.& vt. 　　　　 ‎ ‎3.statistics n.(pl.) 　　　 ‎ ‎4.bond n. 　　　　vt.& vi. 　　　　 ‎ ‎5.avenue n. 　　　 ‎ ‎6.conference n. 　　　 ‎ ‎7.directory n. 　　　 ‎ ‎8.comb vt. 　　　　 n.　　　　  ‎ ‎9.bunch n. 　　　 ‎ ‎10.plus n. 　　　　prep. 　　　　 adj. 　　　　 ‎ ‎(三)拓展词汇 ‎1. 　　　　n.假设;假定→　　　　 v.假设;假想  ‎ ‎2. 　　　　adj. 多种多样的→　　　　 n.多样性  ‎ ‎3. 　　　　vt. 评估,评价→　　　　 n. 评估,评价  ‎ ‎4. 　　　　n.准确性;精确度 →　　　　 adj.准确的;精确的  ‎ ‎5. 　　　　n.缺点,不足;弱点;虚弱 →　　　　 adj.虚弱的→　　　　 vt. 削弱,使稀薄,减弱;变弱,变软弱  ‎ ‎6. 　　　　n.参考,查阅;提到,谈及;介绍信,介绍人→　　　　 vi.参考,查阅,提及  ‎ ‎7. 　　　　vt.使担心,使害怕,使警觉 n.警报(器);惊慌;闹钟→　　　　 adj.惊恐的,受惊的,焦虑的  ‎ ‎8. 　　　　n.能力,胜任;技能,本领→　　　　 adj.足以胜任的,有能力的  ‎ ‎9. 　　　　vt.放弃;抛弃,舍弃→　　　　 adj.被抛弃的;无约束的  ‎ ‎10. 　　　　n.约会,预约;任命,委任 →　　　　 vt.任命,委任  ‎ ‎11. 　　　　vt. 分类,归类→　　　　 n. 分类;分类法;分级;类别系统→　　　　 adj. 可分类的  ‎ ‎12. 　　　　n. 资格,资历→　　　　 adj. 有资格的  ‎ ‎13. 　　　　adj. 具体的,明确的;特定的;独特的→　　　　 n. 规格,详细说明书,详述→　　　　 adv. 特别地;具体地;明确地  ‎ ‎14. 　　　　adj.紧密相关的,切题的;有价值的,有意义地→　　　　 n.关联,相关  ‎ ‎15. 　　　　n.改正,纠正,修正→　　　　 adj.正确的 vt.纠正,改正 ‎ Ⅱ.短语检测 ‎1. 向……求助　　　　　　　　　　　　　　　　　 ‎ ‎2. 受某人支配 　　　　　　　　　 ‎ ‎3. 更有甚者,更为重要的是 　　　　　　　　　 ‎ ‎4. 最新的;现代的;时髦的 　　　　　　　　　 ‎ ‎5. 退学,辍学;退出,脱离 　　　　　　　　　 ‎ ‎6. 仔细搜索 　　　　　　　　　 ‎ ‎7. 一串,一束;大量,大批 　　　　　　　　　 ‎ ‎8. power off 　　　　　　　　　 ‎ ‎9. as a general rule 　　　　　　　　　 ‎ ‎10. in favour of 　　　　　　　　　 ‎ ‎11. stand for 　　　　　　　　　 ‎ ‎12. take…into consideration 　　　　　　　　　 ‎ ‎13. a waste of time 　　　　　　　　　 ‎ ‎14. rather than 　　　　　　　　　 ‎ ‎15. click on 　　　　　　　　　 ‎ ‎16. keep…in mind 　　　　　　　　　 ‎ ‎17. keep in touch with 　　　　　　　　　 ‎ ‎18. have effects on 　　　　　　　　　 ‎ Ⅲ.佳句再现 ‎1.without 短语相当于由if引导的非真实条件句 ‎　　　　　　　　　, these people would have fewer avenues to meet people. ‎ 如果没有因特网,这些人与其他人认识的途径就会更少。‎ ‎2.祈使句+and/or+陈述句(一般将来时)‎ Follow these tips, 　　　　your time spent doing research on the Internet will be much more worthwhile. ‎ 遵循这些建议,这样你在因特网上做研究所花的时间将是更值得的。‎ ‎3.either…or或者……或者;要么……要么 I feel it is important for us 　　　　to limit our use of the Internet, 　　　　to learn how to handle the problems it has caused. ‎ 我认为对我们来说限制使用因特网,或者学习如何处理因特网所引起的问题还是很重要的。‎ ‎4.should置于句首的倒装句 ‎　　　　 you ever find something you want to save on your own computer, you can download it. ‎ 如果你找到想储存到你自己的电脑上的内容,你可以把它下载下来。‎ ‎5.“the+比较级,the+比较级” 表示“越……,就越……”‎ ‎　　　　　　 you know about Internet research, 　　　　　　　　you will find what you are looking for, and the better informed you will be. ‎ 你对因特网研究知道得越多,你寻找信息的速度就越快,找到的信息也就越好。‎ ‎【巧学助记】‎ 构词法记忆 ‎-cy后缀高频名词小结 accuracy 准确性 emergency 紧急情况 frequency 频率 tendency 趋势 agency 代理机构 currency 货币 mercy 仁慈;宽恕;怜悯 efficiency 效率;功效 规律记忆 to为介词的短语 pay attention to注意 be/get used/accustomed to习惯于 lead to导致 object to反对 see to负责;注意 contribute to对……做贡献;有助于 look forward to期盼;展望 get down to着手做 be devoted to奉献于 be engaged to忙于;和……订婚 be sentenced to被判处……‎ stick to坚持 refer to指的是;参考;查阅 ‎●1 command 　n. 命令;控制;掌握 vt. 命令;指挥;控制 ‎(1)at one's command 　　　　受某人支配 under sb's command 受某人控制 in command (of sth) 指挥……(带有主动 意味)‎ in/at/under the command of 由……指挥(带有被动意味)‎ take command (of sth) 开始控制 have a command of… 有……的知识 ‎(2)command sb to do sth 命令某人做某事 command that…(should)+do sth ‎　　　　　　　　　 命令……应该做某事 ‎(3)commanding adj. 　　 权威的,威严的;指挥的,统帅的 ‎【图解助记】‎ ‎[温馨提示] 表示“命令”时,order比command常用,但在日常生活中仍显得语气太强,一般会用tell代之。command与order都表示“命令”,用作动词时,其后的宾语从句通常都用虚拟语气。‎ ‎【活学活用】‎ ‎(1)Besides,I have such a good command of English that I am elected as assistant to my English teacher.‎ 此外,我因为英语很棒而被选为英语老师的助手。‎ ‎(2)单句填空 ‎①He has a great number of English idioms 　　　　his command.  ‎ ‎②Mr Baker would take command 　　　　the campaign.  ‎ ‎③He commanded the boy 　　　　(close) the door.  ‎ ‎④The policeman commanded that the thief 　　　　(hand) in what he had stolen.  ‎ ‎●2 address 　vt. 探讨,解决,处理; 向……讲话;称呼 ‎ n. 演说,演讲;地址,通信处;称呼 address oneself to sth/doing sth ‎ ‎　　　　　　　　　 着手做某事;致力于,忙着做 address sb as… 称呼某人为……‎ address sth (to sb/sth)‎ ‎ (在信件、包裹等上)写收件人或公司的名字及地址 ‎【活学活用】‎ ‎(1)The letter wasn't addressed to me but I opened it out of curiosity.‎ 那封信不是写给我的,然而我出于好奇就把它打开了。‎ ‎(2)单句填空 ‎①He 　　　　(address) an audience of 10,000 supporters the other day.  ‎ ‎②The president should 　　　　　　(address) as “Mr President”.  ‎ ‎③Marlowe now addresses himself 　　　　the task of searching the room.  ‎ ‎●3 assumption 　n.假设,假定 ‎(1)make the assumption (that) ‎ ‎　　　　　　　　　　　假设 on the assumption that…‎ ‎ 在假定……的情况下 There is an assumption that…‎ ‎ 有人臆断……‎ ‎(2)assume vt. 　　　　　 以为,假定,猜想 assume sth/that… 假设……‎ assume sth (to be)+n./adj. ‎ ‎ 认为某事……‎ It is assumed that… 据设想……‎ assume/assuming (that)… ‎ ‎ 假设/假定……(引导条件状语从句)‎ ‎【活学活用】‎ ‎(1)When serious illness visits your household, it's not just your daily routine and your assumptions about the future that are no longer familiar. ‎ 当重病来到你的家庭时,不仅你的日常生活,还有你对未来的设想都会变得不再熟悉。‎ ‎(2)单句填空 ‎①I'm working 　　　　the assumption that the money will come through. ‎ ‎②A lot of people make the assumption 　　　　poverty only exists in the Third World. ‎ ‎③　　　　(assume) that the advice is accepted, when are we going to get the money? ‎ ‎④It's 　　　　(assume) that stress is caused by too much work. ‎ ‎●4 abandon 　vt.(to stop doing sth, especially before it is finished; to stop having sth)放弃,抛弃,舍弃 ‎(1)‎abandon one’s hope/plan/idea放弃希望/计划/主意abandon oneself to…沉湎于……,纵情于……‎abandon doing sth放弃做某事withabandon放纵地;放任地 ‎(2)abandoned adj.　　　　　　无约束的,无度的; ‎ 放纵的;被遗弃的,被抛弃的 be abandoned to 沉湎于……‎ ‎【语境助记】‎ The child was abandoned by his parents. Eventually the abandoned child was found wandering in the street, abandoning himself to despair.‎ 那个孩子被他的父母遗弃了。最后有人发现那个被抛弃的孩子在大街上游荡,他已陷入了绝望。‎ ‎【活学活用】‎ ‎(1)Good love makes you see the whole world from one person while bad love makes you abandon the whole world for one person. ‎ 好的爱情使你通过一个人看到整个世界,坏的爱情使你为了一个人而舍弃整个世界。‎ ‎(2)单句填空 ‎①After her mother died, she abandoned herself 　　　　grief.  ‎ ‎②　　　　　　　　 (abandon) a career in law, Schleiden eventually became a professor of botany at the University of Jena in 1839.  ‎ ‎●5 acknowledge 　vt.承认,认可;告知收到;向……打招呼;感谢 ‎(1)acknowledge doing sth/having done sth ‎　　　　　　　　　 承认做了某事 acknowledge sb/sth as/to be…‎ ‎ 承认某人/某物为……‎ acknowledge that… 承认……‎ ‎(2)acknowledged adj. 公认的 It is universally acknowledged that…‎ ‎ ……是大家所公认的。‎ ‎(3)acknowledgement n. 承认;感谢 in acknowledgement of ‎ 对……表示感谢 ‎【图解助记】‎ ‎[温馨提示] (1)表示承认做了某事,其后可接动名词,也可接that从句,但通常不接不定式。‎ ‎(2)acknowledge后虽不能接不定式作宾语,但可接不定式作宾补。‎ ‎【活学活用】‎ ‎(1)It is widely acknowledged that students should be evaluated in terms of overall quality. ‎ 人们普遍认为学生应该在综合素质方面被评估。‎ ‎(2)单句填空 ‎①With no solid evidence, he refused to acknowledge 　　　　　　(steal) the lady's purse.  ‎ ‎②They 　　　　　　(acknowledge) that it would not violate the law. ‎ ‎●1 what's more 　更有甚者,更为重要的是 ‎【相关拓展】‎ 与what's more用法相近的词语有: moreover,besides,in addition, further,generally (speaking),meanwhile,therefore,otherwise,in fact,what's worse等。这些词语在句中常作插入语。‎ ‎【活学活用】‎ ‎(1)If parents have children help with housework, the children will feel needed. What's more, they will learn to take care of themselves. ‎ 如果父母让孩子们帮忙做家务,孩子们会有被需要的感觉。更重要的是,他们还能学会照顾自己。‎ ‎(2)It's a useful book, and　　　　　　　　 (更为重要的是还不贵).  ‎ ‎(3)　　　　　　　　　 (更为重要的是), the silk dress can better show women's beautiful figures. ‎ ‎●2 turn to 　求助于;转向;翻到 turn down 　　　　　调小(音量等);拒绝 turn in 交还,退还;上交,提交 turn 　　　  结果是,证明是 turn off 　　　　　 关掉(电器、煤气等)‎ turn on 打开(电器、煤气等)‎ turn 　　　  出现;调大(音量等)‎ turn against 　　　　 反对 turn back (使)往回走 turn over 　　　仔细考虑;翻转,翻过来 turn away 拒绝进入 turn into (使)成为;翻译 ‎【活学活用】‎ ‎(1)If I knew her new phone number, I could ring her up and turn to her for help now. ‎ 我要是知道她的新电话号码,我现在就会给她打电话找她帮忙。‎ ‎(2)用turn相关短语的适当形式填空 ‎①She didn't 　　　　　　　at the party as she had promised to. ‎ ‎②It 　　　　　　　that the job was much harder than we had thought. ‎ ‎③She's having a lot of trouble with the new computer, but she doesn't know whom to 　　　　　　　. ‎ ‎④He did not fall asleep, 　　　　　　　in bed from time to time. ‎ ‎⑤The fact that these two movies 　　　　　　　　to be box-office disappointments did not hurt the chances of him being recognized for his achievements. ‎ ‎⑥Many reporters were 　　　　　　　　from the door. ‎ ‎●3 drop out 　退学,辍学;退出,脱离 ‎ drop off 　　　　　　打盹儿,小睡;减少,下降;中途卸客 drop in/by 顺便来访 drop in 　　　　someplace ‎ ‎ 顺便拜访某地, 光临某地 drop in 　　　　sb 顺便拜访某人 ‎ drop sb a line 写信给某人 drop behind 落后 ‎【活学活用】‎ ‎(1)He dropped out of college after only one month, which disappointed his parents.‎ 他在学院里只上了一个月的课就退学了,这使他的父母很失望。‎ ‎(2)His wife left their children with relatives to accompany him through those dark days. Colleagues　　　　　　　　　 (顺便来拜访) to give him necessary help.  ‎ ‎(3)She and Danny will 　　　　　　　　　(待会儿会过来坐一下).  ‎ ‎(4)　　　　　　　　　　　 (给我写封信告诉我) when you're coming.  ‎ ‎(5)Could you 　　　　　　　　　　(让我下车) near the post office?  ‎ ‎●1 Without the Internet, these people would have fewer avenues to meet people. 如果没有因特网,这些人与其他人认识的途径就会更少。‎ without短语的虚拟意义 ‎ 句型公式　‎ ‎【句式点拨】‎ 介词短语without the Internet相当于由if引导的非真实条件句,所以本句谓语使用了虚拟语气。‎ Without your help, I couldn't have finished the work so soon.‎ 如果没有你的帮助,我就不可能这么快完成工作。‎ ‎[温馨提示] (1)without引导的含蓄条件句:句中没有if引导的从句来表示虚拟的条件,而是通过without来引出虚拟条件,即含蓄条件句。有类似用法的还有but for,otherwise,or等。‎ ‎(2)在without引导的含蓄条件句中,谓语形式按照if引导的虚拟从句中主句的结构来对应(①虚拟现在/将来:would/ should/ could/ might do;②虚拟过去:would/ should/ could/ might have done)。‎ ‎【活学活用】‎ ‎(1)It's hard to imagine what life would be like without daily advancements in technology.‎ 如果没有日新月异的科技进步,难以想象生活将会是什么样。‎ ‎(2)单句填空 ‎①I couldn't 　　　　　　　(go) through that bitter period without your generous help.  ‎ ‎②Most believe he 　　　　　　　　(play) football for England last week, but for a serious injury.  ‎ ‎●2 Follow these tips, and your time spent doing research on the Internet will be much more worthwhile. 如果遵循这些建议,你在因特网上做研究所花的时间将是更值得的。‎ 祈使句+and/or+陈述句(一般将来时)‎ ‎ 句型公式　‎ ‎【句式点拨】‎ ‎“祈使句+and/or/otherwise+陈述句”是常用句式,其中的祈使句相当于if引导的条件状语从句,连接词之后的陈述句常用一般将来时态。此外,该句式中的祈使句也可使用名词短语。这种句型可转换成“if引导的条件句+主句”结构,这时要去掉or或and。‎ Give me one more hour, and I'll get the work finished.(祈使句)‎ ‎=If you give me one more hour, I'll get the work finished.(if引导的条件句)‎ ‎=If I am given one more hour, I'll get the work finished.(if引导的条件句)‎ ‎【活学活用】‎ ‎(1)Study hard, and you will make rapid progress in your study.‎ 努力学习,你会在学业上取得快速的进展。‎ ‎(2)Read this story, 　　　　you will realize that not everything can be bought with money. ‎ ‎(3)One more effort, and you 　　　　(succeed).  ‎ ‎(4)　　　　(seize) the chance, or you won't have one any more. ‎ Ⅰ.单句填空 在空白处填入1个适当的单词或括号内单词的正确形式。‎ ‎1.The boss commanded him 　　　　(finish) some important work, but Henry forgot his command. ‎ ‎2.The online system can finish the form in about 10 seconds, and applicants can get an 　　　　(appoint) soon. ‎ ‎3. An 　　　　(abandon) baby was found in a box on the hospital steps. ‎ ‎4. 　　　　(assume) it to be true, what should we do now? ‎ ‎5.The written record of our conversation doesn't correspond 　　　　what was actually said. There are a lot of mistakes. ‎ ‎6.In the discussion held by our class yesterday, those who were 　　　　favour of surfing the Internet claimed that it had a lot of advantages. ‎ ‎7. He combed through the documents 　　　　evidence of robbery. ‎ ‎8. Although she didn't mention any names, everyone knew who she was 　　　　(refer) to. ‎ ‎9.You should not always turn 　　　　the dictionary when you meet new words in reading. ‎ ‎10.Generally 　　　　(acknowledge) to be the finest poet in the land, he still keeps a low profile. ‎ Ⅱ.单句改错 ‎1.Go there quickly and you will not be back in time.‎ ‎ ‎ ‎2.In the past 30 years China made great advances.‎ ‎ ‎ ‎3.Many houses and schools in that area have built.‎ ‎ ‎ ‎4.You had better not to ride my bike; I'll use it at once.‎ ‎ ‎ ‎5.He was a good swimmer so he could swim to the bank when the ship sank.‎ ‎ ‎ Ⅲ.课文回顾 Two students gave their speeches about the advantages and disadvantages of the Internet use at a debate.‎ One of them is 1.　　　　favour of the Internet. In his view, the Internet has a positive effect on our lives. He offered us two 2.　　　　(explain): the Internet is now the first source people turn to 3.　　　　they need information. Besides, the Internet is also 4.　　　　(help) for people to build social bonds. What's more, the 5. 　　　　(able) can correspond and communicate with others with the help of the Internet. ‎ However, the other one doesn't think so. In her speech, she 6.　　　　(main) addressed the drawbacks of the Internet. On the one hand, the information 7.　　　　(provide) by the Internet has not been evaluated for accuracy. On the other hand, the Internet not only affects people's private lives 8.　　　　also damages people's ability 9.　　　　(live) normal lives. So she 10.　　　　(advise) that people should either limit the use of it or learn how to handle the problems it has caused. ‎ Ⅳ.话题微写作 根据提示,运用本单元的词汇及句式完成下面的小作文。注意使用合适的连接词连接句子。‎ ‎1.因特网为人们提供了大量的各种各样的资源。(abundant, diverse)‎ ‎2. 这使得全球的人们交流起来更方便。(globe)‎ ‎3.人们可以用搜索引擎得到最新的信息。(search engine)‎ ‎4.但是,网上也有许多虚假信息。(false)‎ ‎5.因此,一些教育工作者呼吁大家对因特网要有正确的态度。(educator) ‎ ‎ ‎ ‎ ‎ ‎ ‎ 完成课时作业(三十八)‎ Unit 3　The world online ‎【基础自主梳理】‎ Ⅰ.(一)1. acknowledge 　2. abundant 　3. command ‎4. address　5. false 　6. alarm 　7. lifetime ‎ ‎8. abandon 　9. type ‎ ‎(二)1. 品牌;类型 　2.n. (鼠标)点击;咔嗒声 vi. & vt. 点击;(使)发出咔嗒声 　3. 统计数字,统计数据,统计资料　4.n. 纽带,联系;债券;枷锁 vt. & vi. (使)牢固结合 　5. 途径,手段;大街 　6. (大型的正式)会议,研讨会 　7. 目录;电话号码簿;公司名录 　8. vt. 仔细搜索; 梳理(头发) n. 梳子　9. 串,束 　10. n.加号;优势,长处 prep. 加;以及,和 adj. 零度以上的 ‎ ‎(三)1.assumption; assume　2.diverse; diversity ‎3.evaluate; evaluation　4.accuracy; accurate ‎5.weakness; weak; weaken　6.reference; refer ‎ ‎7.alarm; alarmed 　8.competence; competent ‎9.abandon; abandoned　10.appointment; appoint ‎11.classify; classification; classifiable ‎ ‎12.qualification; qualified ‎13.specific; specification; specifically ‎14.relevant; relevance ‎ ‎15.correction; correct ‎ Ⅱ.1.turn to somebody/something ‎2.at someone's command ‎3.what's more　4.up to date　5.drop out ‎6.comb (through) something (for)　7.a bunch of ‎8.关机;停电　9.作为一般规则,一般情况下 ‎10.支持　11.代表,象征　12.把……考虑进去 ‎13.浪费时间　14.而不是　15.点击……‎ ‎16.记住……　17.与……保持联系　18.对……有影响 Ⅲ.1.Without the Internet　2.and　3.either; or ‎4.Should　5.The more; the faster ‎【考点互动探究】‎ 单词点睛 ‎●1 (2)①at　②of　③to close　④(should) hand ‎●2 (2)①addressed　②be addressed　③to ‎●3 (2)①on　②that　③Assuming/Assume　④assumed ‎●4 (2)①to　②Having abandoned ‎●5 (2)①stealing/having stolen　②acknowledged 短语储存 ‎●1 (2)what's more, not an expensive one　(3)What's more ‎●2 out; up 活学活用　(2)①turn up　②turned out　③turn to ‎④turning over　⑤turned out　⑥turned away ‎●3 at; on 活学活用　(2)dropped in　(3)drop by later　(4)Drop me a line to say 　(5)drop me off 句型透视 ‎●1 (2)①have gone　②would/could have played ‎●2 (2)and　(3)will succeed　(4)Seize ‎【当堂过关检测】‎ Ⅰ.1. to finish　2.appointment　3.abandoned ‎4.Assuming　5. to　6.in　7.for ‎8.referring　9. to　10. acknowledged Ⅱ.1.and➝or　此处表示“否则,要不然”,因此用or连接。‎ ‎2.made前加has　根据时间状语可知,需要添加助动词has构成现在完成时。‎ ‎3.have后加been　此处表示房子和学校已经被建好,应该用完成时态的被动语态。‎ ‎4.去掉to　had better (not) 后直接跟动词原形。‎ ‎5.could→was able to　could表示过去的能力,而此处表示过去能够做成某事,故用was able to。‎ Ⅲ.1.in　2.explanations　3.when　4.helpful ‎5. disabled　6.mainly　7.provided　8.but ‎9.to live　10. advised Ⅳ.One possible version: ‎ The Internet provides abundant and diverse sources, which makes the people throughout the globe communicate more conveniently. People can use search engines to gain the up-to-date information. However, much false information also exists on the Internet, too. Therefore, some educators call on everyone to hold a proper attitude towards the Internet. ‎